F-Series Pressure Switches for Hazardous Locations

1 RELIABLE IN Offshore oil rigs Chemical and petrochemical plants Pulp and paper mills Engines, turbines and compressors Pipelines Water and wastewater treatment plants Machinery and equipment where compact size is importantF-Series Pressure Switches for Hazardous LocationsAshcroft Inc. supplies highly reliable Ashcroft Switches and controls for industrial andprocess applications. We begin with rock-solid designs, matching the most appropri-ate technology with the safety and reliabili-ty requirements of the applications. Thematerials of construction are specified toexacting standards, and product is built tolast in the toughest applications.

2 Our mod-ern, responsive manufacturing facility inConnecticut is supported by an extensivenetwork of stocking distributors and factorysales offices located in virtually every partof the world. Special application assis-tance is always just a telephone call Ashcroft F-Series switch line ofcompact, adjustable Pressure Switches isdesigned to satisfy most requirements foralarm, shutdown, control and interlock ona wide variety of process and equipmentBULLETIN SW17 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USATel: 203-378-8281 Fax: 203-385-0408email: specifications are subject to change without notice. All sales subject to standard terms and conditions.

3 Ashcroft Inc. 2007 07/14 applications. Electromechanical pressureswitches are usually more cost effectivethan transmitters for these of construction have been selected for long life. A wide variety of precision switch elements are available tomeet every application requirement,including standard hermetically sealed contacts with added reliability and actuators we use have been provenin more than 20 years of service in theworld s plants and mills. Simplicity andease of use are stressed to improve relia-bility of the installation. F-Series isdesigned to easily retrofit many similarmodels and are readily Sealed SwitchAll Ashcroft F-Series models feature stan-dard hermetically sealed switch recommend hermetically sealedswitch elements for improved reliability inharsh and corrosive environments.

4 TheAshcroft F-Series is also approved forinstallation in Division I and II Pressure Switches for Hazardous LocationsBULLETIN SW17 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USATel: 203-378-8281 Fax: 203-385-0408email: specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft Inc. 2007 07/14 F-Series Pressure SWITCHMODEL NUMBER:To specify the exact switch desired select entries from appropriate tables as shown in example PSI12345671 FUNCTIONFPS Pressure switch, single setpoint, fixed deadband2 ENCLOSUREN7 NEMA 3, 4, 7 & 9, IP66 Anodized aluminum for Hazardous locations3 SWITCH ELEMENTS FOR Switch ElementsCodeUL/CSA ListedHermetically Sealed,5A, 125/250 VacPNarrow DeadbandHermetically Sealed,11A, 125/250 VacJGeneral Purpose5A, 30 VdcHermetically Sealed,1A, 125 VacLGold ContactsDual Hermetically Sealed, 11A, 125/250 VacJJGeneral Purpose5A, 30 VdcDual Hermetically Sealed, 1A.

5 125 VacLLGold Contacts5 Pressure CONNECTIONCodeDescription251 4 NPT Female071 2 NPT Female (Standard)7A NOMINAL RANGE AND PERFORMANCETABLE BUNA (CODE B)Nominal RangeProof Press. Deadband (by Switch Element)psibarpsiCode JCode P, L30 Hg Vac. ACTUATOR SEALP rocessTemperatureCodeMaterialLimits F(1)BBuna N0-150 VViton20-200 TTeflon0-150 RStainless Steel Diaphragm/Viton O-ring0-150S316 Stainless Steel Welded0-200 HStainless Steel Piston/Viton O-ring20-2006 F-Series OPTIONSCodeDescriptionXFPF ungus ProofingXFSF actory Adjusted SetpointXK3 Terminal BlocksXNHT agging Stainless SteelX6 BClean for Oxygen Service7B NOMINAL RANGE AND PERFORMANCE TABLE HIGH Pressure (CODE H)Nominal RangeProof Press.

6 Deadband (by Switch Element)psibarpsiCode JCode P, L10007012,00050-100n/a200014012,000100-2 00n/a300021012,000150-300n/a400028016,00 0150-350n/a7C NOMINAL RANGE AND PERFORMANCE TABLE WELDED SS (CODE S)Nominal RangeProof Press. Deadband (by Switch Element)psibarpsiCode JCode P, NOMINAL RANGE AND PERFORMANCE TABLE VITON, TEFLON, SS w/VITON O-RING (CODES V, T & R)Nominal RangeProof Press. Deadband (by Switch Element)psibarpsiCode JCode P, L30 Hg Vac. models feature 1 percent of range setpoint repeatability and aminimum of 400 percent of range proof pressures. Setpoints are fieldadjustable between 15% and 100% of nominal range listed in : Stainless Steel welded(s), limits are 20% and 100%.

7 Vacuum range not available with stainless steel.(1)Ambient operating temperature limits 20 to 150 F, all styles, set-point shift of 1% of range per 50 F temperature change is are calibrated at 70 F ambient SW17 Ashcroft Inc., 250 East Main Street, Stratford, CT 06614 USATel: 203-378-8281 Fax: 203-385-0408email: specifications are subject to change without notice. All sales subject to standard terms and conditions. Ashcroft Inc. 2007 07/14 F-Series Pressure Switches for Hazardous LocationsPressure Switch with XK3 Pressure SwitchWIRE LEADS12 INCHES LONG1/2 INPT MALE .21 THRUMOUNTINGHOLES2 (43) (38) (29) (51) (38) (156)1/2 INPT NPTCONDUIT TYPICAL.

8 31 HOLETYPICAL